Gold prices ticked higher on Wednesday as the US dollar weakened. Spot gold prices rose at 6:45 GMT by 0.84 per cent to $2,668.61 per ounce, compared to the previous closing price of $2,646.3. Meanwhile, US gold futures increased 0.39 per cent to $2,643.40, compared to Wednesday's closing of $2,633.22. Attribution: Amwal Al Ghad English, Reuters Subediting: M. S. Salama